ITEM SELECTION DEVICE, ITEM SELECTION METHOD OF ITEM SELECTION DEVICE, AND ITEM SELECTION SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide an item selection device, an item selection method of the item selection device, and an item selection system including the item selection device capable of improving user convenience.;SOLUTION: An item selection device 2 includes a display screen 10 and a control part. The control part displays on the display screen 10 a group selection part 41 for selecting one of a plurality of groups, and a menu selection part 52 for selecting one of the menus belonging to the group selected by the group selection part 41. The control part makes the group selection part 41 unable to select a group to which a menu made unselectable belongs.;SELECTED DRAWING: Figure 6;COPYRIGHT: (C)2018,JPO&INPIT